Suppression Forecast
Issued by NWS Pendleton, OR

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FNUS76 KPDT 201251
FWSPDT

Spot Forecast for HEAD WATER...SEIMT1
National Weather Service Pendleton OR
550 AM PDT Sun Aug 20 2017

Forecast is based on request time of 0600 PDT on August 20.
***Thunderstorms imply gusty and erratic winds***
***Winds are 20 foot 10-minute averages***
***CWR-Chance of wetting rain 0.10 or greater***

If you have questions or concerns with this forecast, please
contact our office at (541) 276-8134.

.DISCUSSION...A weather system will spread some thin, high cirrus
clouds over the area today and into this evening. Otherwise, today
will feature light winds and seasonable temperatures. Tonight,
Monday and Monday night will remain dry, under clear or mostly clear
skies. Winds remain light (less than 10 mph), diurnal and terrain
driven through the period. No precipitation is expected for the next
48 hours. The next weather system will bring a chance of showers and
thunderstorms well to the east of the fire on Wednesday. The main
impact from this system will be increasing westerly winds up to 20
mph Wednesday afternoon through Thursday.

.TODAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....74-77.
Min humidity........33-37 percent.
Wind (20 ft)........North winds 2 to 5 mph shifting to the
                    southwest 3 to 6 mph in the afternoon.
Ridgetop wind.......West winds 5 to 10 mph.
Mixing height.......800-1500 ft AGL increasing to 5500 ft AGL.
Transport winds.....Light and variable winds in the morning...
                    becoming west-northwest 3 to 7 mph.
Haines Index........3 (very low).

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....56-60.
Max humidity........58-62 percent.
Wind (20 ft)........North winds 3 to 7 mph.
Ridgetop wind.......North winds 4 to 8 mph.
Mixing height.......5500 ft AGL decreasing to 600 ft AGL.
Transport winds.....Northeast around 3 to 6 mph.
Haines Index........2 (very low).

.MONDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....78-82.
Min humidity........26-31 percent.
Wind (20 ft)........East winds 2 to 6 mph.
Ridgetop wind.......East-Southeast winds 3 to 8 mph.
Mixing height.......500-1000 ft AGL increasing to 6500 ft AGL.
Transport winds.....Light winds.
Haines Index........3 (very low).

.MONDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....57-61.
Max humidity........47-52 percent.
Wind (20 ft)........East winds 2 to 6 mph.
Ridgetop wind.......Southeast winds 3 to 7 mph.
Mixing height.......6500 ft AGL decreasing to 500 ft AGL.
Transport winds.....Southeast around 3 to 6 mph.
Haines Index........2 (very low).

$$
Forecaster...Murphy
Requested by...Gary Duranceau
Type of request...WILDFIRE
.TAG 1714619.0/PDT
.EMAIL g.duranceau@comcast.net


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